content: /*
   * 支付宝开放平台API
   * 支付宝开放平台v3协议文档
   *
   * The version of the OpenAPI document: 2025-08-26
   * 
   *
   * NOTE: This class is auto generated by OpenAPI Generator (https://openapi-generator.tech).
   * https://openapi-generator.tech
   * Do not edit the class manually.
   */
  
  
  package com.alipay.v3.model;
  
  import java.util.Objects;
  import java.util.Arrays;
  import com.alipay.v3.model.ArticleAttachmentInfo;
  import com.alipay.v3.model.ArticleCategoryInfo;
  import com.google.gson.TypeAdapter;
  import com.google.gson.annotations.JsonAdapter;
  import com.google.gson.annotations.SerializedName;
  import com.google.gson.stream.JsonReader;
  import com.google.gson.stream.JsonWriter;
  import io.swagger.annotations.ApiModel;
  import io.swagger.annotations.ApiModelProperty;
  import java.io.IOException;
  import java.util.ArrayList;
  import java.util.List;
  
  import com.google.gson.Gson;
  import com.google.gson.GsonBuilder;
  import com.google.gson.JsonArray;
  import com.google.gson.JsonDeserializationContext;
  import com.google.gson.JsonDeserializer;
  import com.google.gson.JsonElement;
  import com.google.gson.JsonObject;
  import com.google.gson.JsonParseException;
  import com.google.gson.TypeAdapterFactory;
  import com.google.gson.reflect.TypeToken;
  
  import java.lang.reflect.Type;
  import java.util.HashMap;
  import java.util.HashSet;
  import java.util.Map;
  import java.util.Map.Entry;
  import java.util.Set;
  
  import com.alipay.v3.JSON;
  
  /**
   * ArticleInfo
   */
  @javax.annotation.Generated(value = "org.openapitools.codegen.languages.JavaClientCodegen")
  public class ArticleInfo {
    public static final String SERIALIZED_NAME_ATTACHMENTS = "attachments";
    @SerializedName(SERIALIZED_NAME_ATTACHMENTS)
    private List<ArticleAttachmentInfo> attachments = null;
  
    public static final String SERIALIZED_NAME_CATEGORY_ID = "category_id";
    @SerializedName(SERIALIZED_NAME_CATEGORY_ID)
    private Integer categoryId;
  
    public static final String SERIALIZED_NAME_CATEGORY_NAME_PATH = "category_name_path";
    @SerializedName(SERIALIZED_NAME_CATEGORY_NAME_PATH)
    private String categoryNamePath;
  
    public static final String SERIALIZED_NAME_CATEGORY_PATH = "category_path";
    @SerializedName(SERIALIZED_NAME_CATEGORY_PATH)
    private List<ArticleCategoryInfo> categoryPath = null;
  
    public static final String SERIALIZED_NAME_CONTENT = "content";
    @SerializedName(SERIALIZED_NAME_CONTENT)
    private String content;
  
    public static final String SERIALIZED_NAME_CREATE_TIME = "create_time";
    @SerializedName(SERIALIZED_NAME_CREATE_TIME)
    private String createTime;
  
    public static final String SERIALIZED_NAME_CREATOR_ID = "creator_id";
    @SerializedName(SERIALIZED_NAME_CREATOR_ID)
    private String creatorId;
  
    public static final String SERIALIZED_NAME_EXTEND_TITLES = "extend_titles";
    @SerializedName(SERIALIZED_NAME_EXTEND_TITLES)
    private List<String> extendTitles = null;
  
    public static final String SERIALIZED_NAME_ID = "id";
    @SerializedName(SERIALIZED_NAME_ID)
    private Integer id;
  
    public static final String SERIALIZED_NAME_KEYWORDS = "keywords";
    @SerializedName(SERIALIZED_NAME_KEYWORDS)
    private List<String> keywords = null;
  
    public static final String SERIALIZED_NAME_LIBRARY_ID = "library_id";
    @SerializedName(SERIALIZED_NAME_LIBRARY_ID)
    private Integer libraryId;
  
    public static final String SERIALIZED_NAME_ORDER_NO = "order_no";
    @SerializedName(SERIALIZED_NAME_ORDER_NO)
    private Integer orderNo;
  
    public static final String SERIALIZED_NAME_PICTURES = "pictures";
    @SerializedName(SERIALIZED_NAME_PICTURES)
    private List<ArticleAttachmentInfo> pictures = null;
  
    public static final String SERIALIZED_NAME_PUBLISH_END = "publish_end";
    @SerializedName(SERIALIZED_NAME_PUBLISH_END)
    private String publishEnd;
  
    public static final String SERIALIZED_NAME_PUBLISH_START = "publish_start";
    @SerializedName(SERIALIZED_NAME_PUBLISH_START)
    private String publishStart;
  
    public static final String SERIALIZED_NAME_SCENE_CODES = "scene_codes";
    @SerializedName(SERIALIZED_NAME_SCENE_CODES)
    private List<String> sceneCodes = null;
  
    public static final String SERIALIZED_NAME_SOURCE = "source";
    @SerializedName(SERIALIZED_NAME_SOURCE)
    private String source;
  
    public static final String SERIALIZED_NAME_STATUS = "status";
    @SerializedName(SERIALIZED_NAME_STATUS)
    private String status;
  
    public static final String SERIALIZED_NAME_STATUS_CODE = "status_code";
    @SerializedName(SERIALIZED_NAME_STATUS_CODE)
    private String statusCode;
  
    public static final String SERIALIZED_NAME_TITLE = "title";
    @SerializedName(SERIALIZED_NAME_TITLE)
    private String title;
  
    public static final String SERIALIZED_NAME_UPDATE_TIME = "update_time";
    @SerializedName(SERIALIZED_NAME_UPDATE_TIME)
    private String updateTime;
  
    public static final String SERIALIZED_NAME_UPDATER_ID = "updater_id";
    @SerializedName(SERIALIZED_NAME_UPDATER_ID)
    private String updaterId;
  
    public static final String SERIALIZED_NAME_UPDATER_NAME = "updater_name";
    @SerializedName(SERIALIZED_NAME_UPDATER_NAME)
    private String updaterName;
  
    public ArticleInfo() { 
    }
  
    public ArticleInfo attachments(List<ArticleAttachmentInfo> attachments) {
      
      this.attachments = attachments;
      return this;
    }
  
    public ArticleInfo addAttachmentsItem(ArticleAttachmentInfo attachmentsItem) {
      if (this.attachments == null) {
        this.attachments = new ArrayList<>();
      }
      this.attachments.add(attachmentsItem);
      return this;
    }
  
     /**
     * 文章对应附件集合
     * @return attachments
    **/
    @javax.annotation.Nullable
    @ApiModelProperty(value = "文章对应附件集合")
  
    public List<ArticleAttachmentInfo> getAttachments() {
      return attachments;
    }
  
  
    public void setAttachments(List<ArticleAttachmentInfo> attachments) {
      this.attachments = attachments;
    }
  
  
    public ArticleInfo categoryId(Integer categoryId) {
      
      this.categoryId = categoryId;
      return this;
    }
  
     /**
     * 所属类目ID
     * @return categoryId
    **/
    @javax.annotation.Nullable
    @ApiModelProperty(example = "12", value = "所属类目ID")
  
    public Integer getCategoryId() {
      return categoryId;
    }
  
  
    public void setCategoryId(Integer categoryId) {
      this.categoryId = categoryId;
    }
  
  
    public ArticleInfo categoryNamePath(String categoryNamePath) {
      
      this.categoryNamePath = categoryNamePath;
      return this;
    }
  
     /**
     * 类目名称路径
     * @return categoryNamePath
    **/
    @javax.annotation.Nullable
    @ApiModelProperty(example = "知识库-演示", value = "类目名称路径")
  
    public String getCategoryNamePath() {
      return categoryNamePath;
    }
  
  
    public void setCategoryNamePath(String categoryNamePath) {
      this.categoryNamePath = categoryNamePath;
    }
  
  
    public ArticleInfo categoryPath(List<ArticleCategoryInfo> categoryPath) {
      
      this.categoryPath = categoryPath;
      return this;
    }
  
    public ArticleInfo addCategoryPathItem(ArticleCategoryInfo categoryPathItem) {
      if (this.categoryPath == null) {
        this.categoryPath = new ArrayList<>();
      }
      this.categoryPath.add(categoryPathItem);
      return this;
    }
  
     /**
     * 类目路径
     * @return categoryPath
    **/
    @javax.annotation.Nullable
    @ApiModelProperty(value = "类目路径")
  
    public List<ArticleCategoryInfo> getCategoryPath() {
      return categoryPath;
    }
  
  
    public void setCategoryPath(List<ArticleCategoryInfo> categoryPath) {
      this.categoryPath = categoryPath;
    }
  
  
    public ArticleInfo content(String content) {
      
      this.content = content;
      return this;
    }
  
     /**
     * 内容
     * @return content
    **/
    @javax.annotation.Nullable
    @ApiModelProperty(example = "我是文章内容", value = "内容")
  
    public String getContent() {
      return content;
    }
  
  
    public void setContent(String content) {
      this.content = content;
    }
  
  
    public ArticleInfo createTime(String createTime) {
      
      this.createTime = createTime;
      return this;
    }
  
     /**
     * 创建时间
     * @return createTime
    **/
    @javax.annotation.Nullable
    @ApiModelProperty(example = "2020-12-31 23:59:59", value = "创建时间")
  
    public String getCreateTime() {
      return createTime;
    }
  
  
    public void setCreateTime(String createTime) {
      this.createTime = createTime;
    }
  
  
    public ArticleInfo creatorId(String creatorId) {
      
      this.creatorId = creatorId;
      return this;
    }
  
     /**
     * 创建人
     * @return creatorId
    **/
    @javax.annotation.Nullable
    @ApiModelProperty(example = "10001", value = "创建人")
  
    public String getCreatorId() {
      return creatorId;
    }
  
  
    public void setCreatorId(String creatorId) {
      this.creatorId = creatorId;
    }
  
  
    public ArticleInfo extendTitles(List<String> extendTitles) {
      
      this.extendTitles = extendTitles;
      return this;
    }
  
    public ArticleInfo addExtendTitlesItem(String extendTitlesItem) {
      if (this.extendTitles == null) {
        this.extendTitles = new ArrayList<>();
      }
      this.extendTitles.add(extendTitlesItem);
      return this;
    }
  
     /**
     * 扩展标题
     * @return extendTitles
    **/
    @javax.annotation.Nullable
    @ApiModelProperty(example = "[\"支付宝\",\"知识库\"]", value = "扩展标题")
  
    public List<String> getExtendTitles() {
      return extendTitles;
    }
  
  
    public void setExtendTitles(List<String> extendTitles) {
      this.extendTitles = extendTitles;
    }
  
  
    public ArticleInfo id(Integer id) {
      
      this.id = id;
      return this;
    }
  
     /**
     * 文章ID
     * @return id
    **/
    @javax.annotation.Nullable
    @ApiModelProperty(example = "1", value = "文章ID")
  
    public Integer getId() {
      return id;
    }
  
  
    public void setId(Integer id) {
      this.id = id;
    }
  
  
    public ArticleInfo keywords(List<String> keywords) {
      
      this.keywords = keywords;
      return this;
    }
  
    public ArticleInfo addKeywordsItem(String keywordsItem) {
      if (this.keywords == null) {
        this.keywords = new ArrayList<>();
      }
      this.keywords.add(keywordsItem);
      return this;
    }
  
     /**
     * 标签
     * @return keywords
    **/
    @javax.annotation.Nullable
    @ApiModelProperty(example = "[\"标签\"]", value = "标签")
  
    public List<String> getKeywords() {
      return keywords;
    }
  
  
    public void setKeywords(List<String> keywords) {
      this.keywords = keywords;
    }
  
  
    public ArticleInfo libraryId(Integer libraryId) {
      
      this.libraryId = libraryId;
      return this;
    }
  
     /**
     * 知识库ID
     * @return libraryId
    **/
    @javax.annotation.Nullable
    @ApiModelProperty(example = "1", value = "知识库ID")
  
    public Integer getLibraryId() {
      return libraryId;
    }
  
  
    public void setLibraryId(Integer libraryId) {
      this.libraryId = libraryId;
    }
  
  
    public ArticleInfo orderNo(Integer orderNo) {
      
      this.orderNo = orderNo;
      return this;
    }
  
     /**
     * 排序值
     * @return orderNo
    **/
    @javax.annotation.Nullable
    @ApiModelProperty(example = "5", value = "排序值")
  
    public Integer getOrderNo() {
      return orderNo;
    }
  
  
    public void setOrderNo(Integer orderNo) {
      this.orderNo = orderNo;
    }
  
  
    public ArticleInfo pictures(List<ArticleAttachmentInfo> pictures) {
      
      this.pictures = pictures;
      return this;
    }
  
    public ArticleInfo addPicturesItem(ArticleAttachmentInfo picturesItem) {
      if (this.pictures == null) {
        this.pictures = new ArrayList<>();
      }
      this.pictures.add(picturesItem);
      return this;
    }
  
     /**
     * 文章对应图片集合
     * @return pictures
    **/
    @javax.annotation.Nullable
    @ApiModelProperty(value = "文章对应图片集合")
  
    public List<ArticleAttachmentInfo> getPictures() {
      return pictures;
    }
  
  
    public void setPictures(List<ArticleAttachmentInfo> pictures) {
      this.pictures = pictures;
    }
  
  
    public ArticleInfo publishEnd(String publishEnd) {
      
      this.publishEnd = publishEnd;
      return this;
    }
  
     /**
     * 有效期止
     * @return publishEnd
    **/
    @javax.annotation.Nullable
    @ApiModelProperty(example = "2022-06-11 16:14:58", value = "有效期止")
  
    public String getPublishEnd() {
      return publishEnd;
    }
  
  
    public void setPublishEnd(String publishEnd) {
      this.publishEnd = publishEnd;
    }
  
  
    public ArticleInfo publishStart(String publishStart) {
      
      this.publishStart = publishStart;
      return this;
    }
  
     /**
     * 有效期起始
     * @return publishStart
    **/
    @javax.annotation.Nullable
    @ApiModelProperty(example = "2020-06-11 16:14:58", value = "有效期起始")
  
    public String getPublishStart() {
      return publishStart;
    }
  
  
    public void setPublishStart(String publishStart) {
      this.publishStart = publishStart;
    }
  
  
    public ArticleInfo sceneCodes(List<String> sceneCodes) {
      
      this.sceneCodes = sceneCodes;
      return this;
    }
  
    public ArticleInfo addSceneCodesItem(String sceneCodesItem) {
      if (this.sceneCodes == null) {
        this.sceneCodes = new ArrayList<>();
      }
      this.sceneCodes.add(sceneCodesItem);
      return this;
    }
  
     /**
     * 场景ID。1（内部知识库）；2（机器人）;3（帮助中心）；4（无线帮助中心）
     * @return sceneCodes
    **/
    @javax.annotation.Nullable
    @ApiModelProperty(example = "[\"1\",\"2\",\"3\",\"4\"]", value = "场景ID。1（内部知识库）；2（机器人）;3（帮助中心）；4（无线帮助中心）")
  
    public List<String> getSceneCodes() {
      return sceneCodes;
    }
  
  
    public void setSceneCodes(List<String> sceneCodes) {
      this.sceneCodes = sceneCodes;
    }
  
  
    public ArticleInfo source(String source) {
      
      this.source = source;
      return this;
    }
  
     /**
     * 来源
     * @return source
    **/
    @javax.annotation.Nullable
    @ApiModelProperty(example = "网关录入", value = "来源")
  
    public String getSource() {
      return source;
    }
  
  
    public void setSource(String source) {
      this.source = source;
    }
  
  
    public ArticleInfo status(String status) {
      
      this.status = status;
      return this;
    }
  
     /**
     * 文章状态
     * @return status
    **/
    @javax.annotation.Nullable
    @ApiModelProperty(example = "已发布", value = "文章状态")
  
    public String getStatus() {
      return status;
    }
  
  
    public void setStatus(String status) {
      this.status = status;
    }
  
  
    public ArticleInfo statusCode(String statusCode) {
      
      this.statusCode = statusCode;
      return this;
    }
  
     /**
     * 文章状态码
     * @return statusCode
    **/
    @javax.annotation.Nullable
    @ApiModelProperty(example = "PUBLISHED", value = "文章状态码")
  
    public String getStatusCode() {
      return statusCode;
    }
  
  
    public void setStatusCode(String statusCode) {
      this.statusCode = statusCode;
    }
  
  
    public ArticleInfo title(String title) {
      
      this.title = title;
      return this;
    }
  
     /**
     * 标题
     * @return title
    **/
    @javax.annotation.Nullable
    @ApiModelProperty(example = "我是文章标题", value = "标题")
  
    public String getTitle() {
      return title;
    }
  
  
    public void setTitle(String title) {
      this.title = title;
    }
  
  
    public ArticleInfo updateTime(String updateTime) {
      
      this.updateTime = updateTime;
      return this;
    }
  
     /**
     * 修改时间
     * @return updateTime
    **/
    @javax.annotation.Nullable
    @ApiModelProperty(example = "2020-12-31 23:59:59", value = "修改时间")
  
    public String getUpdateTime() {
      return updateTime;
    }
  
  
    public void setUpdateTime(String updateTime) {
      this.updateTime = updateTime;
    }
  
  
    public ArticleInfo updaterId(String updaterId) {
      
      this.updaterId = updaterId;
      return this;
    }
  
     /**
     * 修改人
     * @return updaterId
    **/
    @javax.annotation.Nullable
    @ApiModelProperty(example = "10001", value = "修改人")
  
    public String getUpdaterId() {
      return updaterId;
    }
  
  
    public void setUpdaterId(String updaterId) {
      this.updaterId = updaterId;
    }
  
  
    public ArticleInfo updaterName(String updaterName) {
      
      this.updaterName = updaterName;
      return this;
    }
  
     /**
     * 修改人名称
     * @return updaterName
    **/
    @javax.annotation.Nullable
    @ApiModelProperty(example = "admin", value = "修改人名称")
  
    public String getUpdaterName() {
      return updaterName;
    }
  
  
    public void setUpdaterName(String updaterName) {
      this.updaterName = updaterName;
    }
  
    /**
     * A container for additional, undeclared properties.
     * This is a holder for any undeclared properties as specified with
     * the 'additionalProperties' keyword in the OAS document.
     */
    private Map<String, Object> additionalProperties;
  
    /**
     * Set the additional (undeclared) property with the specified name and value.
     * If the property does not already exist, create it otherwise replace it.
     *
     * @param key name of the property
     * @param value value of the property
     * @return the ArticleInfo instance itself
     */
    public ArticleInfo putAdditionalProperty(String key, Object value) {
      if (this.additionalProperties == null) {
          this.additionalProperties = new HashMap<String, Object>();
      }
      this.additionalProperties.put(key, value);
      return this;
    }
  
    /**
     * Return the additional (undeclared) property.
     *
     * @return a map of objects
     */
    public Map<String, Object> getAdditionalProperties() {
      return additionalProperties;
    }
  
    /**
     * Return the additional (undeclared) property with the specified name.
     *
     * @param key name of the property
     * @return an object
     */
    public Object getAdditionalProperty(String key) {
      if (this.additionalProperties == null) {
          return null;
      }
      return this.additionalProperties.get(key);
    }
  
  
    @Override
    public boolean equals(Object o) {
      if (this == o) {
        return true;
      }
      if (o == null || getClass() != o.getClass()) {
        return false;
      }
      ArticleInfo articleInfo = (ArticleInfo) o;
      return Objects.equals(this.attachments, articleInfo.attachments) &&
          Objects.equals(this.categoryId, articleInfo.categoryId) &&
          Objects.equals(this.categoryNamePath, articleInfo.categoryNamePath) &&
          Objects.equals(this.categoryPath, articleInfo.categoryPath) &&
          Objects.equals(this.content, articleInfo.content) &&
          Objects.equals(this.createTime, articleInfo.createTime) &&
          Objects.equals(this.creatorId, articleInfo.creatorId) &&
          Objects.equals(this.extendTitles, articleInfo.extendTitles) &&
          Objects.equals(this.id, articleInfo.id) &&
          Objects.equals(this.keywords, articleInfo.keywords) &&
          Objects.equals(this.libraryId, articleInfo.libraryId) &&
          Objects.equals(this.orderNo, articleInfo.orderNo) &&
          Objects.equals(this.pictures, articleInfo.pictures) &&
          Objects.equals(this.publishEnd, articleInfo.publishEnd) &&
          Objects.equals(this.publishStart, articleInfo.publishStart) &&
          Objects.equals(this.sceneCodes, articleInfo.sceneCodes) &&
          Objects.equals(this.source, articleInfo.source) &&
          Objects.equals(this.status, articleInfo.status) &&
          Objects.equals(this.statusCode, articleInfo.statusCode) &&
          Objects.equals(this.title, articleInfo.title) &&
          Objects.equals(this.updateTime, articleInfo.updateTime) &&
          Objects.equals(this.updaterId, articleInfo.updaterId) &&
          Objects.equals(this.updaterName, articleInfo.updaterName)&&
          Objects.equals(this.additionalProperties, articleInfo.additionalProperties);
    }
  
    @Override
    public int hashCode() {
      return Objects.hash(attachments, categoryId, categoryNamePath, categoryPath, content, createTime, creatorId, extendTitles, id, keywords, libraryId, orderNo, pictures, publishEnd, publishStart, sceneCodes, source, status, statusCode, title, updateTime, updaterId, updaterName, additionalProperties);
    }
  
    @Override
    public String toString() {
      StringBuilder sb = new StringBuilder();
      sb.append("class ArticleInfo {\n");
      sb.append("    attachments: ").append(toIndentedString(attachments)).append("\n");
      sb.append("    categoryId: ").append(toIndentedString(categoryId)).append("\n");
      sb.append("    categoryNamePath: ").append(toIndentedString(categoryNamePath)).append("\n");
      sb.append("    categoryPath: ").append(toIndentedString(categoryPath)).append("\n");
      sb.append("    content: ").append(toIndentedString(content)).append("\n");
      sb.append("    createTime: ").append(toIndentedString(createTime)).append("\n");
      sb.append("    creatorId: ").append(toIndentedString(creatorId)).append("\n");
      sb.append("    extendTitles: ").append(toIndentedString(extendTitles)).append("\n");
      sb.append("    id: ").append(toIndentedString(id)).append("\n");
      sb.append("    keywords: ").append(toIndentedString(keywords)).append("\n");
      sb.append("    libraryId: ").append(toIndentedString(libraryId)).append("\n");
      sb.append("    orderNo: ").append(toIndentedString(orderNo)).append("\n");
      sb.append("    pictures: ").append(toIndentedString(pictures)).append("\n");
      sb.append("    publishEnd: ").append(toIndentedString(publishEnd)).append("\n");
      sb.append("    publishStart: ").append(toIndentedString(publishStart)).append("\n");
      sb.append("    sceneCodes: ").append(toIndentedString(sceneCodes)).append("\n");
      sb.append("    source: ").append(toIndentedString(source)).append("\n");
      sb.append("    status: ").append(toIndentedString(status)).append("\n");
      sb.append("    statusCode: ").append(toIndentedString(statusCode)).append("\n");
      sb.append("    title: ").append(toIndentedString(title)).append("\n");
      sb.append("    updateTime: ").append(toIndentedString(updateTime)).append("\n");
      sb.append("    updaterId: ").append(toIndentedString(updaterId)).append("\n");
      sb.append("    updaterName: ").append(toIndentedString(updaterName)).append("\n");
      sb.append("    additionalProperties: ").append(toIndentedString(additionalProperties)).append("\n");
      sb.append("}");
      return sb.toString();
    }
  
    /**
     * Convert the given object to string with each line indented by 4 spaces
     * (except the first line).
     */
    private String toIndentedString(Object o) {
      if (o == null) {
        return "null";
      }
      return o.toString().replace("\n", "\n    ");
    }
  
  
    public static HashSet<String> openapiFields;
    public static HashSet<String> openapiRequiredFields;
  
    static {
      // a set of all properties/fields (JSON key names)
      openapiFields = new HashSet<String>();
      openapiFields.add("attachments");
      openapiFields.add("category_id");
      openapiFields.add("category_name_path");
      openapiFields.add("category_path");
      openapiFields.add("content");
      openapiFields.add("create_time");
      openapiFields.add("creator_id");
      openapiFields.add("extend_titles");
      openapiFields.add("id");
      openapiFields.add("keywords");
      openapiFields.add("library_id");
      openapiFields.add("order_no");
      openapiFields.add("pictures");
      openapiFields.add("publish_end");
      openapiFields.add("publish_start");
      openapiFields.add("scene_codes");
      openapiFields.add("source");
      openapiFields.add("status");
      openapiFields.add("status_code");
      openapiFields.add("title");
      openapiFields.add("update_time");
      openapiFields.add("updater_id");
      openapiFields.add("updater_name");
  
      // a set of required properties/fields (JSON key names)
      openapiRequiredFields = new HashSet<String>();
    }
  
   /**
    * Validates the JSON Object and throws an exception if issues found
    *
    * @param jsonObj JSON Object
    * @throws IOException if the JSON Object is invalid with respect to ArticleInfo
    */
    public static void validateJsonObject(JsonObject jsonObj) throws IOException {
        if (jsonObj == null) {
          if (ArticleInfo.openapiRequiredFields.isEmpty()) {
            return;
          } else { // has required fields
            throw new IllegalArgumentException(String.format("The required field(s) %s in ArticleInfo is not found in the empty JSON string", ArticleInfo.openapiRequiredFields.toString()));
          }
        }
        JsonArray jsonArrayattachments = jsonObj.getAsJsonArray("attachments");
        if (jsonArrayattachments != null) {
          // ensure the json data is an array
          if (!jsonObj.get("attachments").isJsonArray()) {
            throw new IllegalArgumentException(String.format("Expected the field `attachments` to be an array in the JSON string but got `%s`", jsonObj.get("attachments").toString()));
          }
  
          // validate the optional field `attachments` (array)
          for (int i = 0; i < jsonArrayattachments.size(); i++) {
            ArticleAttachmentInfo.validateJsonObject(jsonArrayattachments.get(i).getAsJsonObject());
          };
        }
        if (jsonObj.get("category_name_path") != null && !jsonObj.get("category_name_path").isJsonPrimitive()) {
          throw new IllegalArgumentException(String.format("Expected the field `category_name_path` to be a primitive type in the JSON string but got `%s`", jsonObj.get("category_name_path").toString()));
        }
        JsonArray jsonArraycategoryPath = jsonObj.getAsJsonArray("category_path");
        if (jsonArraycategoryPath != null) {
          // ensure the json data is an array
          if (!jsonObj.get("category_path").isJsonArray()) {
            throw new IllegalArgumentException(String.format("Expected the field `category_path` to be an array in the JSON string but got `%s`", jsonObj.get("category_path").toString()));
          }
  
          // validate the optional field `category_path` (array)
          for (int i = 0; i < jsonArraycategoryPath.size(); i++) {
            ArticleCategoryInfo.validateJsonObject(jsonArraycategoryPath.get(i).getAsJsonObject());
          };
        }
        if (jsonObj.get("content") != null && !jsonObj.get("content").isJsonPrimitive()) {
          throw new IllegalArgumentException(String.format("Expected the field `content` to be a primitive type in the JSON string but got `%s`", jsonObj.get("content").toString()));
        }
        if (jsonObj.get("create_time") != null && !jsonObj.get("create_time").isJsonPrimitive()) {
          throw new IllegalArgumentException(String.format("Expected the field `create_time` to be a primitive type in the JSON string but got `%s`", jsonObj.get("create_time").toString()));
        }
        if (jsonObj.get("creator_id") != null && !jsonObj.get("creator_id").isJsonPrimitive()) {
          throw new IllegalArgumentException(String.format("Expected the field `creator_id` to be a primitive type in the JSON string but got `%s`", jsonObj.get("creator_id").toString()));
        }
        // ensure the json data is an array
        if (jsonObj.get("extend_titles") != null && !jsonObj.get("extend_titles").isJsonArray()) {
          throw new IllegalArgumentException(String.format("Expected the field `extend_titles` to be an array in the JSON string but got `%s`", jsonObj.get("extend_titles").toString()));
        }
        // ensure the json data is an array
        if (jsonObj.get("keywords") != null && !jsonObj.get("keywords").isJsonArray()) {
          throw new IllegalArgumentException(String.format("Expected the field `keywords` to be an array in the JSON string but got `%s`", jsonObj.get("keywords").toString()));
        }
        JsonArray jsonArraypictures = jsonObj.getAsJsonArray("pictures");
        if (jsonArraypictures != null) {
          // ensure the json data is an array
          if (!jsonObj.get("pictures").isJsonArray()) {
            throw new IllegalArgumentException(String.format("Expected the field `pictures` to be an array in the JSON string but got `%s`", jsonObj.get("pictures").toString()));
          }
  
          // validate the optional field `pictures` (array)
          for (int i = 0; i < jsonArraypictures.size(); i++) {
            ArticleAttachmentInfo.validateJsonObject(jsonArraypictures.get(i).getAsJsonObject());
          };
        }
        if (jsonObj.get("publish_end") != null && !jsonObj.get("publish_end").isJsonPrimitive()) {
          throw new IllegalArgumentException(String.format("Expected the field `publish_end` to be a primitive type in the JSON string but got `%s`", jsonObj.get("publish_end").toString()));
        }
        if (jsonObj.get("publish_start") != null && !jsonObj.get("publish_start").isJsonPrimitive()) {
          throw new IllegalArgumentException(String.format("Expected the field `publish_start` to be a primitive type in the JSON string but got `%s`", jsonObj.get("publish_start").toString()));
        }
        // ensure the json data is an array
        if (jsonObj.get("scene_codes") != null && !jsonObj.get("scene_codes").isJsonArray()) {
          throw new IllegalArgumentException(String.format("Expected the field `scene_codes` to be an array in the JSON string but got `%s`", jsonObj.get("scene_codes").toString()));
        }
        if (jsonObj.get("source") != null && !jsonObj.get("source").isJsonPrimitive()) {
          throw new IllegalArgumentException(String.format("Expected the field `source` to be a primitive type in the JSON string but got `%s`", jsonObj.get("source").toString()));
        }
        if (jsonObj.get("status") != null && !jsonObj.get("status").isJsonPrimitive()) {
          throw new IllegalArgumentException(String.format("Expected the field `status` to be a primitive type in the JSON string but got `%s`", jsonObj.get("status").toString()));
        }
        if (jsonObj.get("status_code") != null && !jsonObj.get("status_code").isJsonPrimitive()) {
          throw new IllegalArgumentException(String.format("Expected the field `status_code` to be a primitive type in the JSON string but got `%s`", jsonObj.get("status_code").toString()));
        }
        if (jsonObj.get("title") != null && !jsonObj.get("title").isJsonPrimitive()) {
          throw new IllegalArgumentException(String.format("Expected the field `title` to be a primitive type in the JSON string but got `%s`", jsonObj.get("title").toString()));
        }
        if (jsonObj.get("update_time") != null && !jsonObj.get("update_time").isJsonPrimitive()) {
          throw new IllegalArgumentException(String.format("Expected the field `update_time` to be a primitive type in the JSON string but got `%s`", jsonObj.get("update_time").toString()));
        }
        if (jsonObj.get("updater_id") != null && !jsonObj.get("updater_id").isJsonPrimitive()) {
          throw new IllegalArgumentException(String.format("Expected the field `updater_id` to be a primitive type in the JSON string but got `%s`", jsonObj.get("updater_id").toString()));
        }
        if (jsonObj.get("updater_name") != null && !jsonObj.get("updater_name").isJsonPrimitive()) {
          throw new IllegalArgumentException(String.format("Expected the field `updater_name` to be a primitive type in the JSON string but got `%s`", jsonObj.get("updater_name").toString()));
        }
    }
  
    public static class CustomTypeAdapterFactory implements TypeAdapterFactory {
      @SuppressWarnings("unchecked")
      @Override
      public <T> TypeAdapter<T> create(Gson gson, TypeToken<T> type) {
         if (!ArticleInfo.class.isAssignableFrom(type.getRawType())) {
           return null; // this class only serializes 'ArticleInfo' and its subtypes
         }
         final TypeAdapter<JsonElement> elementAdapter = gson.getAdapter(JsonElement.class);
         final TypeAdapter<ArticleInfo> thisAdapter
                          = gson.getDelegateAdapter(this, TypeToken.get(ArticleInfo.class));
  
         return (TypeAdapter<T>) new TypeAdapter<ArticleInfo>() {
             @Override
             public void write(JsonWriter out, ArticleInfo value) throws IOException {
               JsonObject obj = thisAdapter.toJsonTree(value).getAsJsonObject();
               obj.remove("additionalProperties");
               // serialize additonal properties
               if (value.getAdditionalProperties() != null) {
                 for (Map.Entry<String, Object> entry : value.getAdditionalProperties().entrySet()) {
                   if (entry.getValue() instanceof String)
                     obj.addProperty(entry.getKey(), (String) entry.getValue());
                   else if (entry.getValue() instanceof Number)
                     obj.addProperty(entry.getKey(), (Number) entry.getValue());
                   else if (entry.getValue() instanceof Boolean)
                     obj.addProperty(entry.getKey(), (Boolean) entry.getValue());
                   else if (entry.getValue() instanceof Character)
                     obj.addProperty(entry.getKey(), (Character) entry.getValue());
                   else {
                     obj.add(entry.getKey(), gson.toJsonTree(entry.getValue()).getAsJsonObject());
                   }
                 }
               }
               elementAdapter.write(out, obj);
             }
  
             @Override
             public ArticleInfo read(JsonReader in) throws IOException {
               JsonObject jsonObj = elementAdapter.read(in).getAsJsonObject();
               validateJsonObject(jsonObj);
               // store additional fields in the deserialized instance
               ArticleInfo instance = thisAdapter.fromJsonTree(jsonObj);
               for (Map.Entry<String, JsonElement> entry : jsonObj.entrySet()) {
                 if (!openapiFields.contains(entry.getKey())) {
                   if (entry.getValue().isJsonPrimitive()) { // primitive type
                     if (entry.getValue().getAsJsonPrimitive().isString())
                       instance.putAdditionalProperty(entry.getKey(), entry.getValue().getAsString());
                     else if (entry.getValue().getAsJsonPrimitive().isNumber())
                       instance.putAdditionalProperty(entry.getKey(), entry.getValue().getAsNumber());
                     else if (entry.getValue().getAsJsonPrimitive().isBoolean())
                       instance.putAdditionalProperty(entry.getKey(), entry.getValue().getAsBoolean());
                     else
                       throw new IllegalArgumentException(String.format("The field `%s` has unknown primitive type. Value: %s", entry.getKey(), entry.getValue().toString()));
                   } else { // non-primitive type
                     instance.putAdditionalProperty(entry.getKey(), gson.fromJson(entry.getValue(), HashMap.class));
                   }
                 }
               }
               return instance;
             }
  
         }.nullSafe();
      }
    }
  
   /**
    * Create an instance of ArticleInfo given an JSON string
    *
    * @param jsonString JSON string
    * @return An instance of ArticleInfo
    * @throws IOException if the JSON string is invalid with respect to ArticleInfo
    */
    public static ArticleInfo fromJson(String jsonString) throws IOException {
      return JSON.getGson().fromJson(jsonString, ArticleInfo.class);
    }
  
   /**
    * Convert an instance of ArticleInfo to an JSON string
    *
    * @return JSON string
    */
    public String toJson() {
      return JSON.getGson().toJson(this);
    }
  }
  
  